Related Clues:

• The sort of ground that top farmers cultivate?
• The sort of ground for which farmers opt for change
• Two big hairstyles on street feature up North
• One hairstyle after another -- on the street that's exceptionally cool
• Odd farmer in place of observation is unlikely to ever thaw out
• Sort of ground farmers opt to change
• Top farmers cultivated polar ground
• Oddball farmer consumed by tweet is unlikely to ever thaw out
• What's always very cool way to follow hairstyles
• It covers much of Alaska
• Farmers opt mistakenly for unsuitable agricultural terrain
• Layer of soil that never thaws